used to describe the most expensive products in a range of products or a market:
• top-of-the-range PCs
• This is our top-of-the-range model.
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top-of-the-range UK US adjective UK (US top-of-the-line) COMMERCE
► most expensive among a group of similar products: »
They sell everything, from small economy cars to super-luxurious top-of-the range models.
Financial and business terms. 2012.